<!DOCTYPE html>
<html lang="en" ng-app="">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>

    </style>
    <script src="../angular.min.js"></script>
</head>
<body ng-init="url='http://www.baidu.com'">
<a href="{{url}}">点击到百度</a>
<a ng-href="url">angular-baidu</a>
<img src="{{a}}" alt="">

</body>
<script>

</script>
</html>